Atoms, Protons, Neutrons & Electrons quiz

Descripción

This quiz tests your knowledge of Atoms, Protons, Neutrons and Electrons
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Test por leonie.examtime, actualizado hace más de 1 año
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Creado por leonie.examtime hace más de 10 años
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Resumen del Recurso

Pregunta 1

Pregunta
How is an electron charged?
Respuesta
  • Neutrally
  • Negatively
  • Positively

Pregunta 2

Pregunta
Who discovered the electron?
Respuesta
  • JJ Thompson
  • Friedrich Hund
  • James Chadwick

Pregunta 3

Pregunta
How many electrons can the P orbital hold?
Respuesta
  • 4
  • 2
  • 6
  • There is no limit

Pregunta 4

Pregunta
The Aufbau principle states that:
Respuesta
  • Electrons must fill orbitals starting with the lowest energy level available
  • If there are two electrons in the same orbital, they must spin in opposite directions
  • Electrons must have a negative charge

Pregunta 5

Pregunta
How is a proton charged?
Respuesta
  • Positively
  • Neutrally
  • Negatively

Pregunta 6

Pregunta
Which is the lightest of the following?
Respuesta
  • An electron
  • A proton
  • A neutron

Pregunta 7

Pregunta
If an atom is negatively charged it is called:
Respuesta
  • A cation
  • An anion
  • An ion

Pregunta 8

Pregunta
The atomic number of an atom is:
Respuesta
  • The amount of electrons and neutrons in the atom
  • The amount of protons in the atom
  • The charge on the atom

Pregunta 9

Pregunta
The modern periodic table is arranged by:
Respuesta
  • Atomic number
  • Name
  • Atomic Weight

Pregunta 10

Pregunta
Where are the neutrons in the atom?
Respuesta
  • Orbiting the nucleus
  • Floating around randomly
  • In the nucleus
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